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HT-390 | Hygrometer

Lightweight, microprocessor-based hygro thermometer designed for accurate, simultaneous measurement of relative humidity and temperature in a compact handheld form. Suits a broad range of environmental monitoring applications including HVAC servicing, building inspections, laboratory use, and general fieldwork.

$ 192.31 Ex. GST

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Description

Features:

Reasonable price, Lightweight and Compact.
Microprocessor based for fast and accurate measurements.
Simultaneous display Humidity and Temperature.
Multi-functions: Data-hold, Max/Min, Record, Hi & Low alarm setting.
Low battery indication and auto/manual power shut off.

The HT-390 combines ease of use with a practical feature set: simultaneous RH and temperature display, data hold, Max/Min recording, hi/low alarm settings, and auto/manual power shut-off for extended battery life. The 100 Ω RTD and thin polymer capacitor sensor combination delivers fast, reliable readings, while low battery indication keeps users informed in the field. At just 165 g and running on a standard 9V battery (200-hour life), it's built for portability without compromise.

Specifications

	RH	Temp
Range	1~99.9 % RH	-40~60°C (-40~140°F)
Accuracy	±2.5 % RH	±0.3°C
Resolution	0.1 %	0.1°C
Sensor	100 ohm RTD/Thin polymer capacitor
Power	DC 9V battery, life span 200 consecutive hours
Weight	165 g
Dimension	85 x 30 x 120 mm